No need to change the front cover, only need to buy one exra slandard parts,can make the al type 3 needle interlock (binder to supply the standard binding funcion

Boltom hemming, covering, and binding, 3 basic functions are mixed together, easy to change and save money for customers

Binding

Covering

Bottom hemming

Applicable to medium-heavy duty fabric for general seaming, hemming, covering and binding fordifferent knitting materials, sports wear covering, binding for sport trousers, sleeve folding or bottom hemming for leisure wear etc.